.head{
    width: 100%;
    height: 0.8rem;
    background-color: rgb(245, 112, 88);
    color: white;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
/* 设置根元素字体大小 */


.container {
    background-color: #fff;
    padding: 0.2rem; /* 20px */
    border-radius: 0.1rem; /* 10px */
    box-shadow: 0 0 0.1rem rgba(0, 0, 0, 0.1); /* 10px */
    width: 90%;
    max-width: 4rem; /* 400px */
    margin: 0 auto;
    font-size: 0.18rem; /* 默认字体大小为 0.18rem (18px) */
}

h1 {
    font-size: 0.24rem; /* 24px */
    text-align: center;
    margin-bottom: 0.2rem; /* 20px */
}

label {
    display: block;
    margin-bottom: 0.1rem; /* 10px */
    font-size: 0.16rem; /* 16px */
    color: #333;
}

input[type="number"] {
    width: 100%;
    padding: 0.1rem; /* 10px */
    font-size: 0.16rem; /* 16px */
    border: 1px solid #ccc;
    border-radius: 0.05rem; /* 5px */
    margin-bottom: 0.2rem; /* 20px */
    box-sizing: border-box;
}

.paymentMethods {
    margin-bottom: 0.2rem; /* 20px */
}

.paymentMethods label {
    display: block;
    margin-bottom: 0.1rem; /* 10px */
    font-size: 0.16rem; /* 16px */
}

.paymentMethods input[type="radio"] {
    margin-right: 0.1rem; /* 10px */
}

button {
    width: 100%;
    padding: 0.1rem; /* 10px */
    font-size: 0.16rem; /* 16px */
    background-color: #007bff;
    color: #fff;
    border: none;
    border-radius: 0.05rem; /* 5px */
    cursor: pointer;
}

button:hover {
    background-color: #0056b3;
}